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Detection rate in internal necrosis between CEUS group and US group
| Groups | Internal necrosis (%) | P | |
| CEUS group | US group | ||
| *, There was a statistically significant difference in necrosis detection rate between the CEUS group and US group (P<0.001), especially for those lesions >5 cm in diameter (P<0.001). | |||
| ≤5 cm | 14.3 (1/7) | 11.1 (1/9) | 1.000 |
| >5 cm* | 47.4 (27/57) | 11.9 (5/42) | <0.001 |
| Total* | 43.8 (28/64) | 11.8 (6/51) | <0.001 |
